--ds-radius-*, used by tw-rounded-*. The bare tw-rounded is default (20px).
Radius
- 3xs4px
--ds-radius-3xstw-rounded-3xs - 2xs8px
--ds-radius-2xstw-rounded-2xs - xs12px
--ds-radius-xstw-rounded-xs - sm15px
--ds-radius-smtw-rounded-sm - default20px
--ds-radius-defaulttw-rounded - lg25px
--ds-radius-lgtw-rounded-lg - xl30px
--ds-radius-xltw-rounded-xl - 2xl35px
--ds-radius-2xltw-rounded-2xl - 3xl40px
--ds-radius-3xltw-rounded-3xl